>4qtn_A mol:protein length:244 Nicotinamide riboside transporter PnuC MGSLAWWKRELFGGWTHFEAVWLLMFLGIQAVVFVFNPDSWLASVAAVTGILCVVFVGK GKISNYLFGLISVSLYAYVSYTFKLYGEMMLNLLVYVPVQFVGFAMWRKHMALGETAET EEVKAKALTVRQWLLVVAASVVGTSVYIEWLHHLGSALPTLDGVTVVVSIVAQVLMILR YREQWALWIVVNILTISLWAVAWFKNGETSLPLLLMYVMYLCNSVYGYINWTKLVKRHS GQHHHHHH